Home / 246,704,128.28-369,794,504.19-115,435,806.51

Finding the Fourth Proportional to 246,704,128.28, 369,794,504.19 and 115,435,806.51

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Solution

The fourth proportional to 246,704,128.28, 369,794,504.19 and 115,435,806.51 is: 173,031,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,704,128.28 : 369,794,504.19 = 115,435,806.51 : x
  2. Step 2: Convert to fraction form
    246,704,128.28/369,794,504.19 = 115,435,806.51/x
  3. Step 3: Cross multiply
    246,704,128.28x = 369,794,504.19 × 115,435,806.51
  4. Step 4: Simplify right side
    246,704,128.28x = 42,687,526,834,138,224
  5. Step 5: Solve for x
    x = 42,687,526,834,138,224/246,704,128.28
  6. Step 6: Final answer
    x = 173,031,262.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.